Finding the Third Proportional to 11,320 and 16,434

Step by Step Solution

1. Step 1: Write the proportion equation
   11,320 : 16,434 = 16,434 : x
2. Step 2: Convert to fraction form
   11,320/16,434 = 16,434/x
3. Step 3: Cross multiply
   11,320x = 16,434 × 16,434
4. Step 4: Simplify right side
   11,320x = 270,076,356
5. Step 5: Solve for x
   x = 270,076,356/11,320
6. Step 6: Final answer
   x = 23,858.34